. >> and there are u.s. epa rarely grants waivers. last one was after hurricane katrina. and because california has special restrictions to ensure we have cleanest gas in the world this state new sign off first. >> there is a layer of activity that has to take place legally. >> and there is not everyone thinks california should switch so soon when temperatures can be on the high side thchl week, parts of the state suffered through a heat wave. and this is california gasoline that cuts emissions that causes smog. >> with the exxon mobile torrance refinery back on line, supply should increase, wholesale prices dropped 40 cents to 50 cents but won't be reflected at the pump until next week, expect prices to stay high for a few more days. the oil industry says california needs to build more refineries, pipelines and storage but that is not as easy as it seem autos difficulty is that californians don't want to have facilities that they perceive to be degrading that environment. on the other hand they to have cheap gas. this is the conflict. >> there is no time line to make a d